Lines Matching refs:transfer_buffer
267 urb->transfer_buffer = usb_alloc_coherent(udev, bytes + offset, in usbtest_alloc_urb()
270 urb->transfer_buffer = kmalloc(bytes + offset, GFP_KERNEL); in usbtest_alloc_urb()
272 if (!urb->transfer_buffer) { in usbtest_alloc_urb()
280 memset(urb->transfer_buffer, GUARD_BYTE, offset); in usbtest_alloc_urb()
281 urb->transfer_buffer += offset; in usbtest_alloc_urb()
288 memset(urb->transfer_buffer, in usbtest_alloc_urb()
330 u8 *buf = urb->transfer_buffer; in simple_fill_buf()
355 u8 *buf = urb->transfer_buffer; in check_guard_bytes()
373 u8 *buf = urb->transfer_buffer; in simple_check_buf()
410 unsigned long offset = buffer_offset(urb->transfer_buffer); in simple_free_urb()
416 urb->transfer_buffer - offset, in simple_free_urb()
419 kfree(urb->transfer_buffer - offset); in simple_free_urb()
1901 urb->transfer_buffer = usb_alloc_coherent(udev, bytes + offset, in iso_alloc_urb()
1904 if (!urb->transfer_buffer) { in iso_alloc_urb()
1909 memset(urb->transfer_buffer, GUARD_BYTE, offset); in iso_alloc_urb()
1910 urb->transfer_buffer += offset; in iso_alloc_urb()
1915 memset(urb->transfer_buffer, in iso_alloc_urb()